University Roundtable

Each semester the University Roundtable features 3 lunch programs with a talk or program by a member of the university community.  Roundtable programs are open to members of the university community and their guests.

Fall 2026 Programming

October 28

The WiscVision Story: Democratizing Microsurgery Through Innovation, Education, and Global Collaboration

Aaron Dingle and Samuel Poore

Microsurgery can restore function, salvage limbs, and transform lives, yet access to the specialized equipment, technology, and training required to learn these techniques remains profoundly unequal around the world. We will share the story of WiscVision, a UW–Madison initiative that began with a simple question: could we dramatically reduce the barriers to learning microsurgery? Through the development of low-cost, 3D-printed surgical microscopes, accessible simulation platforms, synthetic blood vessels, and innovative educational programs, WiscVision is working to democratize microsurgical education and bring high-quality training to surgeons regardless of geography or resources. We will discuss how collaboration across surgery, engineering, education, and global health has helped move this idea from a prototype developed in Madison to a growing international initiative—and how partnerships centered on education and local capacity building can create sustainable access to complex reconstructive care around the world.

November 17

Is Earth the Only Living Planet?

Thomas Beatty

Are we alone in the Universe? People have asked some version of this question for more than two thousand years, but only in the last decade has it become one we can hope to answer with observational data. We now know of thousands of planets orbiting other stars, some of them rocky worlds not much bigger than Earth, and telescopes such as JWST can measure the composition of their atmospheres by watching starlight filter through them. The search for life has therefore become a search for atmospheric chemistry that living things produce and nonliving processes do not. Thomas Beatty, Assistant Professor in the Department of Astronomy and a member of the Wisconsin Center for Origins Research (WiCOR), will describe how these measurements are made, which gases we are actually looking for and why, and what makes a “biosignature” convincing rather than merely suggestive, including the possibility that some signals could come from technology rather than biology. He will discuss how his group and colleagues across WiCOR are bringing UW–Madison into this search with current telescopes, and what upcoming facilities will let us look for next.

December 16

Algorithms and AI as a Mirror onto Ourselves: How Technology Is Shaping the Way We See Ourselves

Catalina Toma

We increasingly turn to algorithms and AI not only for information, but for feedback, social interaction, and even companionship. Are these technologies quietly shaping how we see and feel about ourselves? Catalina Toma, Professor of Communication Science and Director of the Center for Communication Research, shares her recent research on how emerging technologies have entered the most intimate sphere of our lives: our sense of self. She first looks at how online dating algorithms can subtly alter users’ perceptions of their own romantic desirability. She then turns to conversations with AI chatbots, exploring how these interactions may shape loneliness among young adults’. Together, these studies reveal how technologies can become unexpected sources of self-knowledge, mirroring and amplifying our perceptions of how we fit into the social world.

Have ideas or questions?

If you have ideas for speakers or questions about the program, please contact the Office of the Secretary of the Academic Staff.